Prairie Greens of East-Central Illinois
- Includes information on elections, candidates, news, events calendar, recommended readings, and contacts.
- http://www.prairienet.org/greens/

Illinois Green Party
- News, candidates and elected officials, calendar, by-laws, platform, and state party archives.
- http://www.ilgreenparty.org/

Yahoo! Groups : illinoisgreens
- An unmoderated discussion list for the members and friends of the Green Party of Illinois. If you'd like a more focused list that is solely about the Green Party of Illinois, check out www.groups.yahoo.com/group/ILGreens-focus.
- http://groups.yahoo.com/group/illinoisgreens/

Chicago Greens
- Green Party overview, candidate biographies, party platform, calendar of events, membership information, and local contacts.
- http://www.chicagogreens.org/